Made the cancel from CancelDownloadOnRename go through the full cancel path,

chrome/browser/download/download_browsertest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
 #include "base/stl_util.h"
@@ skipping 565 matching lines @@
   }
 
   // Create a DownloadsObserver that will wait for the
   // specified number of downloads to finish.
   DownloadsObserver* CreateWaiter(Browser* browser, int num_downloads) {
     DownloadManager* download_manager =
         browser->profile()->GetDownloadManager();
     return new DownloadsObserver(
         download_manager, num_downloads,
         DownloadItem::COMPLETE,  // Really done
-        false,                   // Bail on select file
+        true,                    // Bail on select file
         ON_DANGEROUS_DOWNLOAD_FAIL);
   }
 
   // Create a DownloadsObserver that will wait for the
   // specified number of downloads to start.
   DownloadsObserver* CreateInProgressWaiter(Browser* browser,
                                             int num_downloads) {
     DownloadManager* download_manager =
         browser->profile()->GetDownloadManager();
     return new DownloadsObserver(
@@ skipping 1133 matching lines @@
   EXPECT_EQ(1u, observer->NumDangerousDownloadsSeen());
 
   // Download shelf should close. Download panel stays open on ChromeOS.
   CheckDownloadUI(browser(), false, true, FilePath());
 
   // Check that the extension was installed.
   ExtensionService* extension_service =
       browser()->profile()->GetExtensionService();
   ASSERT_TRUE(extension_service->GetExtensionById(kLargeThemeCrxId, false));
 }